[llvm] r255544 - [Hexagon] Add "const" to function parameters in HexagonInstrInfo
Krzysztof Parzyszek via llvm-commits
llvm-commits at lists.llvm.org
Mon Dec 14 13:32:25 PST 2015
Author: kparzysz
Date: Mon Dec 14 15:32:25 2015
New Revision: 255544
URL: http://llvm.org/viewvc/llvm-project?rev=255544&view=rev
Log:
[Hexagon] Add "const" to function parameters in HexagonInstrInfo
Modified:
llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp
llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.h
Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp?rev=255544&r1=255543&r2=255544&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.cpp Mon Dec 14 15:32:25 2015
@@ -1776,7 +1776,7 @@ bool HexagonInstrInfo::isDuplexPair(cons
}
-bool HexagonInstrInfo::isEarlySourceInstr(MachineInstr *MI) const {
+bool HexagonInstrInfo::isEarlySourceInstr(const MachineInstr *MI) const {
if (!MI)
return false;
@@ -1850,7 +1850,7 @@ bool HexagonInstrInfo::isExtended(const
}
-bool HexagonInstrInfo::isFloat(MachineInstr *MI) const {
+bool HexagonInstrInfo::isFloat(const MachineInstr *MI) const {
unsigned Opcode = MI->getOpcode();
const uint64_t F = get(Opcode).TSFlags;
return (F >> HexagonII::FPPos) & HexagonII::FPMask;
@@ -1943,8 +1943,8 @@ bool HexagonInstrInfo::isJumpWithinBranc
}
-bool HexagonInstrInfo::isLateInstrFeedsEarlyInstr(MachineInstr *LRMI,
- MachineInstr *ESMI) const {
+bool HexagonInstrInfo::isLateInstrFeedsEarlyInstr(const MachineInstr *LRMI,
+ const MachineInstr *ESMI) const {
if (!LRMI || !ESMI)
return false;
@@ -1965,7 +1965,7 @@ bool HexagonInstrInfo::isLateInstrFeedsE
}
-bool HexagonInstrInfo::isLateResultInstr(MachineInstr *MI) const {
+bool HexagonInstrInfo::isLateResultInstr(const MachineInstr *MI) const {
if (!MI)
return false;
@@ -2015,15 +2015,16 @@ bool HexagonInstrInfo::isLateSourceInstr
}
-bool HexagonInstrInfo::isLoopN(unsigned Opcode) const {
- return (Opcode == Hexagon::J2_loop0i ||
- Opcode == Hexagon::J2_loop0r ||
- Opcode == Hexagon::J2_loop0iext ||
- Opcode == Hexagon::J2_loop0rext ||
- Opcode == Hexagon::J2_loop1i ||
- Opcode == Hexagon::J2_loop1r ||
- Opcode == Hexagon::J2_loop1iext ||
- Opcode == Hexagon::J2_loop1rext);
+bool HexagonInstrInfo::isLoopN(const MachineInstr *MI) const {
+ unsigned Opcode = MI->getOpcode();
+ return Opcode == Hexagon::J2_loop0i ||
+ Opcode == Hexagon::J2_loop0r ||
+ Opcode == Hexagon::J2_loop0iext ||
+ Opcode == Hexagon::J2_loop0rext ||
+ Opcode == Hexagon::J2_loop1i ||
+ Opcode == Hexagon::J2_loop1r ||
+ Opcode == Hexagon::J2_loop1iext ||
+ Opcode == Hexagon::J2_loop1rext;
}
@@ -2537,7 +2538,7 @@ bool HexagonInstrInfo::hasNonExtEquivale
}
-bool HexagonInstrInfo::hasPseudoInstrPair(MachineInstr *MI) const {
+bool HexagonInstrInfo::hasPseudoInstrPair(const MachineInstr *MI) const {
return Hexagon::getRealHWInstr(MI->getOpcode(),
Hexagon::InstrType_Pseudo) >= 0;
}
@@ -2617,10 +2618,10 @@ bool HexagonInstrInfo::producesStall(con
}
-bool HexagonInstrInfo::predCanBeUsedAsDotNew(MachineInstr *MI,
+bool HexagonInstrInfo::predCanBeUsedAsDotNew(const MachineInstr *MI,
unsigned PredReg) const {
for (unsigned opNum = 0; opNum < MI->getNumOperands(); opNum++) {
- MachineOperand &MO = MI->getOperand(opNum);
+ const MachineOperand &MO = MI->getOperand(opNum);
if (MO.isReg() && MO.isDef() && MO.isImplicit() && (MO.getReg() == PredReg))
return false; // Predicate register must be explicitly defined.
}
@@ -3067,13 +3068,13 @@ int HexagonInstrInfo::getDotNewOp(const
// Returns the opcode to use when converting MI, which is a conditional jump,
// into a conditional instruction which uses the .new value of the predicate.
// We also use branch probabilities to add a hint to the jump.
-int HexagonInstrInfo::getDotNewPredJumpOp(MachineInstr *MI,
+int HexagonInstrInfo::getDotNewPredJumpOp(const MachineInstr *MI,
const MachineBranchProbabilityInfo *MBPI) const {
// We assume that block can have at most two successors.
bool taken = false;
- MachineBasicBlock *Src = MI->getParent();
- MachineOperand *BrTarget = &MI->getOperand(1);
- MachineBasicBlock *Dst = BrTarget->getMBB();
+ const MachineBasicBlock *Src = MI->getParent();
+ const MachineOperand *BrTarget = &MI->getOperand(1);
+ const MachineBasicBlock *Dst = BrTarget->getMBB();
const BranchProbability Prediction = MBPI->getEdgeProbability(Src, Dst);
if (Prediction >= BranchProbability(1,2))
@@ -3092,7 +3093,7 @@ int HexagonInstrInfo::getDotNewPredJumpO
// Return .new predicate version for an instruction.
-int HexagonInstrInfo::getDotNewPredOp(MachineInstr *MI,
+int HexagonInstrInfo::getDotNewPredOp(const MachineInstr *MI,
const MachineBranchProbabilityInfo *MBPI) const {
int NewOpcode = Hexagon::getPredNewOpcode(MI->getOpcode());
if (NewOpcode >= 0) // Valid predicate new instruction
@@ -3471,7 +3472,7 @@ HexagonII::SubInstructionGroup HexagonIn
}
-short HexagonInstrInfo::getEquivalentHWInstr(MachineInstr *MI) const {
+short HexagonInstrInfo::getEquivalentHWInstr(const MachineInstr *MI) const {
return Hexagon::getRealHWInstr(MI->getOpcode(), Hexagon::InstrType_Real);
}
@@ -3618,7 +3619,7 @@ bool HexagonInstrInfo::getPredReg(ArrayR
}
-short HexagonInstrInfo::getPseudoInstrPair(MachineInstr *MI) const {
+short HexagonInstrInfo::getPseudoInstrPair(const MachineInstr *MI) const {
return Hexagon::getRealHWInstr(MI->getOpcode(), Hexagon::InstrType_Pseudo);
}
Modified: llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.h?rev=255544&r1=255543&r2=255544&view=diff
==============================================================================
--- llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.h (original)
+++ llvm/trunk/lib/Target/Hexagon/HexagonInstrInfo.h Mon Dec 14 15:32:25 2015
@@ -274,20 +274,21 @@ public:
bool isDotCurInst(const MachineInstr* MI) const;
bool isDotNewInst(const MachineInstr* MI) const;
bool isDuplexPair(const MachineInstr *MIa, const MachineInstr *MIb) const;
- bool isEarlySourceInstr(MachineInstr *MI) const;
+ bool isEarlySourceInstr(const MachineInstr *MI) const;
bool isEndLoopN(unsigned Opcode) const;
bool isExpr(unsigned OpType) const;
bool isExtendable(const MachineInstr* MI) const;
bool isExtended(const MachineInstr* MI) const;
- bool isFloat(MachineInstr *MI) const;
+ bool isFloat(const MachineInstr *MI) const;
bool isIndirectCall(const MachineInstr *MI) const;
bool isIndirectL4Return(const MachineInstr *MI) const;
bool isJumpR(const MachineInstr *MI) const;
bool isJumpWithinBranchRange(const MachineInstr *MI, unsigned offset) const;
- bool isLateInstrFeedsEarlyInstr(MachineInstr *LRMI, MachineInstr *ESMI) const;
- bool isLateResultInstr(MachineInstr *MI) const;
+ bool isLateInstrFeedsEarlyInstr(const MachineInstr *LRMI,
+ const MachineInstr *ESMI) const;
+ bool isLateResultInstr(const MachineInstr *MI) const;
bool isLateSourceInstr(const MachineInstr *MI) const;
- bool isLoopN(unsigned Opcode) const;
+ bool isLoopN(const MachineInstr *MI) const;
bool isMemOp(const MachineInstr *MI) const;
bool isNewValue(const MachineInstr* MI) const;
bool isNewValue(unsigned Opcode) const;
@@ -323,7 +324,7 @@ public:
bool hasEHLabel(const MachineBasicBlock *B) const;
bool hasNonExtEquivalent(const MachineInstr *MI) const;
- bool hasPseudoInstrPair(MachineInstr *MI) const;
+ bool hasPseudoInstrPair(const MachineInstr *MI) const;
bool hasUncondBranch(const MachineBasicBlock *B) const;
bool mayBeCurLoad(const MachineInstr* MI) const;
bool mayBeNewStore(const MachineInstr* MI) const;
@@ -331,7 +332,7 @@ public:
const MachineInstr *ConsMI) const;
bool producesStall(const MachineInstr *MI,
MachineBasicBlock::const_instr_iterator MII) const;
- bool predCanBeUsedAsDotNew(MachineInstr *MI, unsigned PredReg) const;
+ bool predCanBeUsedAsDotNew(const MachineInstr *MI, unsigned PredReg) const;
bool PredOpcodeHasJMP_c(unsigned Opcode) const;
bool predOpcodeHasNot(ArrayRef<MachineOperand> Cond) const;
@@ -350,14 +351,14 @@ public:
int getCondOpcode(int Opc, bool sense) const;
int getDotCurOp(const MachineInstr* MI) const;
int getDotNewOp(const MachineInstr* MI) const;
- int getDotNewPredJumpOp(MachineInstr *MI,
+ int getDotNewPredJumpOp(const MachineInstr *MI,
const MachineBranchProbabilityInfo *MBPI) const;
- int getDotNewPredOp(MachineInstr *MI,
+ int getDotNewPredOp(const MachineInstr *MI,
const MachineBranchProbabilityInfo *MBPI) const;
int getDotOldOp(const int opc) const;
HexagonII::SubInstructionGroup getDuplexCandidateGroup(const MachineInstr *MI)
const;
- short getEquivalentHWInstr(MachineInstr *MI) const;
+ short getEquivalentHWInstr(const MachineInstr *MI) const;
MachineInstr *getFirstNonDbgInst(MachineBasicBlock *BB) const;
unsigned getInstrTimingClassLatency(const InstrItineraryData *ItinData,
const MachineInstr *MI) const;
@@ -369,7 +370,7 @@ public:
short getNonExtOpcode(const MachineInstr *MI) const;
bool getPredReg(ArrayRef<MachineOperand> Cond, unsigned &PredReg,
unsigned &PredRegPos, unsigned &PredRegFlags) const;
- short getPseudoInstrPair(MachineInstr *MI) const;
+ short getPseudoInstrPair(const MachineInstr *MI) const;
short getRegForm(const MachineInstr *MI) const;
unsigned getSize(const MachineInstr *MI) const;
uint64_t getType(const MachineInstr* MI) const;
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